3482180

Information

• Patent Grant
• 3482180

• References
• Source

• Patent Number

  3,482,180

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1969
  55 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/14 - Scale factor modification
  • H03M2201/196 - Communications systems
  • H03M2201/2241 - using a single stage
  • H03M2201/2266 - in which the reference is modified at each step or stage
  • H03M2201/2291 - with auxiliary D/A converter
  • H03M2201/3115 - Simultaneous addition or subtraction of selected values
  • H03M2201/4105 - Positive/negative indication
  • H03M2201/4135 - Momentary value
  • H03M2201/417 - Amplitude modulated pulses
  • H03M2201/4204 - positive/negative indication
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/534 - Logarithmic, exponential
  • H03M2201/8128 - Diodes
  • H03M2201/8132 - Transistors
  • H03M2201/91 - Theory

• US Classifications

  • 330 - Amplifiers
  • 332 - Modulators